#region Copyright (c) 2006-2012 nHydrate.org, All Rights Reserved
// --------------------------------------------------------------------- *
//                           NHYDRATE.ORG                                *
//              Copyright (c) 2006-2012 All Rights reserved              *
//                                                                       *
//                                                                       *
// This file and its contents are protected by United States and         *
// International copyright laws.  Unauthorized reproduction and/or       *
// distribution of all or any portion of the code contained herein       *
// is strictly prohibited and will result in severe civil and criminal   *
// penalties.  Any violations of this copyright will be prosecuted       *
// to the fullest extent possible under law.                             *
//                                                                       *
// THE SOURCE CODE CONTAINED HEREIN AND IN RELATED FILES IS PROVIDED     *
// TO THE REGISTERED DEVELOPER FOR THE PURPOSES OF EDUCATION AND         *
// TROUBLESHOOTING. UNDER NO CIRCUMSTANCES MAY ANY PORTION OF THE SOURCE *
// CODE BE DISTRIBUTED, DISCLOSED OR OTHERWISE MADE AVAILABLE TO ANY     *
// THIRD PARTY WITHOUT THE EXPRESS WRITTEN CONSENT OF THE NHYDRATE GROUP *
//                                                                       *
// UNDER NO CIRCUMSTANCES MAY THE SOURCE CODE BE USED IN WHOLE OR IN     *
// PART, AS THE BASIS FOR CREATING A PRODUCT THAT PROVIDES THE SAME, OR  *
// SUBSTANTIALLY THE SAME, FUNCTIONALITY AS THIS PRODUCT                 *
//                                                                       *
// THE REGISTERED DEVELOPER ACKNOWLEDGES THAT THIS SOURCE CODE           *
// CONTAINS VALUABLE AND PROPRIETARY TRADE SECRETS OF NHYDRATE,          *
// THE REGISTERED DEVELOPER AGREES TO EXPEND EVERY EFFORT TO             *
// INSURE ITS CONFIDENTIALITY.                                           *
//                                                                       *
// THE END USER LICENSE AGREEMENT (EULA) ACCOMPANYING THE PRODUCT        *
// PERMITS THE REGISTERED DEVELOPER TO REDISTRIBUTE THE PRODUCT IN       *
// EXECUTABLE FORM ONLY IN SUPPORT OF APPLICATIONS WRITTEN USING         *
// THE PRODUCT.  IT DOES NOT PROVIDE ANY RIGHTS REGARDING THE            *
// SOURCE CODE CONTAINED HEREIN.                                         *
//                                                                       *
// THIS COPYRIGHT NOTICE MAY NOT BE REMOVED FROM THIS FILE.              *
// --------------------------------------------------------------------- *
#endregion
using System;
using System.Linq;
using System.Text;
using nHydrate.Generator.Models;

namespace nHydrate.Generator.EFDAL.Generators.ActionTypes
{
	public class ActionTypesGeneratedTemplate : EFDALBaseTemplate
	{
		private readonly StringBuilder sb = new StringBuilder();
		private readonly CustomStoredProcedure _storedProc = null;

		public ActionTypesGeneratedTemplate(ModelRoot model, CustomStoredProcedure storedProcedure)
			: base(model)
		{
			_storedProc = storedProcedure;
		}

		#region BaseClassTemplate overrides
		public override string FileName
		{
			get { return _storedProc.PascalName + ".Generated.cs"; }
		}

		public string ParentItemName
		{
			get { return _storedProc.PascalName + ".cs"; }
		}

		public override string FileContent
		{
			get
			{
				GenerateContent();
				return sb.ToString();
			}
		}
		#endregion

		#region GenerateContent

		private void GenerateContent()
		{
			try
			{
				nHydrate.Generator.GenerationHelper.AppendFileGeneatedMessageInCode(sb);
				nHydrate.Generator.GenerationHelper.AppendCopyrightInCode(sb, _model);
				this.AppendUsingStatements();
				sb.AppendLine("namespace " + this.GetLocalNamespace() + ".Action");
				sb.AppendLine("{");

				var doubleDerivedClassName = _storedProc.PascalName;
				if (_storedProc.GeneratesDoubleDerived)
				{
					doubleDerivedClassName = _storedProc.PascalName + "Base";

					sb.AppendLine("	/// <summary>");
					sb.AppendLine("	/// Executes an action based on a stored procedure");
					sb.AppendLine("	/// </summary>");
					sb.AppendLine("	public partial class " + _storedProc.PascalName + " : " + doubleDerivedClassName);
					sb.AppendLine("	{");
					sb.AppendLine("	}");
					sb.AppendLine();
				}

				sb.AppendLine("	/// <summary>");
				if (_storedProc.GeneratesDoubleDerived)
				{
					sb.AppendLine("	/// Double-derived base class for " + _storedProc.PascalName);
				}
				else
				{
					sb.AppendLine("	/// Executes an action based on a stored procedure");
				}
				sb.AppendLine("	/// </summary>");
				sb.AppendLine("	[System.CodeDom.Compiler.GeneratedCode(\"nHydrateModelGenerator\", \"" + _model.ModelToolVersion + "\")]");
				sb.AppendLine("	public partial class " + doubleDerivedClassName + " : " + this.DefaultNamespace + ".EFDAL.Interfaces.Action.I" + _storedProc.PascalName);
				sb.AppendLine("	{");
				sb.AppendLine("		/// <summary>");
				sb.AppendLine("		/// Performs the actual execution");
				sb.AppendLine("		/// </summary>");
				sb.Append("		public static void Execute(");

				var parameters = _storedProc.GetParameters().OrderBy(x => x.IsOutputParameter).ThenBy(x => x.Name).ToList();

				var index = 0;
				foreach (var param in parameters)
				{
					sb.Append((param.IsOutputParameter ? "out " : string.Empty) + param.GetCodeType() + " " + param.CamelName);
					if (index < parameters.Count - 1)
						sb.Append(", ");
					index++;
				}

				sb.AppendLine(")");
				sb.AppendLine("		{");
				sb.AppendLine("			using (var context = new " + _model.ProjectName + "Entities())");
				sb.AppendLine("			{");
				sb.Append("				context." + _storedProc.PascalName + "(");

				index = 0;
				foreach (var param in parameters)
				{
					sb.Append((param.IsOutputParameter ? "out " : string.Empty) + param.CamelName);
					if (index < parameters.Count - 1)
						sb.Append(", ");
					index++;
				}
				
				sb.AppendLine(");");
				sb.AppendLine("			}");
				sb.AppendLine("		}");
				sb.AppendLine("	}");

				sb.AppendLine("}");
			}
			catch (Exception ex)
			{
				throw;
			}
		}

		private void AppendUsingStatements()
		{
			sb.AppendLine("using System;");
			sb.AppendLine("using System.Linq;");
			sb.AppendLine();
		}

		#endregion

	}
}